<template>
  <div>
    <Typenav />
    <div class="main">
      <div class="py-container">
        <!--bread-->
        <div class="bread">
          <ul class="fl sui-breadcrumb">
            <li>
              <a href="#">全部结果</a>
            </li>
          </ul>
          <ul class="fl sui-tag">
            <!-- 分类的面包屑 -->
            <li class="with-x" v-if="searchParams.categoryName">
              {{ searchParams.categoryName }}
              <i @click="removecategoryName()">x</i>
            </li>
            <!-- 关键字的面包屑 -->
            <li class="with-x" v-if="searchParams.keyword">
              {{ searchParams.keyword }}
              <i @click="removekeyName()">x</i>
            </li>
            <!-- 分类信息的面包屑 -->
            <li class="with-x" v-if="searchParams.trade">
              {{ searchParams.trade.split(":")[1] }}
              <i @click="removetradeName()">x</i>
            </li>
            <!-- 售卖属性面包屑 -->
            <li
              class="with-x"
              v-for="(props, index) in searchParams.props"
              :key="index"
            >
              {{ props.split(":")[1] }}
              <i @click="removeAttr(index)">x</i>
            </li>
          </ul>
        </div>

        <!--selector-->
        <SearchSelector @tradename="tradeinfo" @attrInfo="attrInfo" />

        <!--排序的结构-->
        <div class="details clearfix">
          <div class="sui-navbar">
            <div class="navbar-inner filter">
              <ul class="sui-nav">
                <li :class="{ active: isone }" @click="changeOrder('1')">
                  <a >综合
                    <span v-show="isone"
                      class="iconfont"
                      :class="{ 'icon-up': isup, 'icon-down': isdown }"
                    ></span>
                  </a>
                </li>
                <li :class="{ active: istwo }" @click="changeOrder('2')">
                  <a>价格
                    <span
                      class="iconfont"
                      v-show="istwo"
                      :class="{ 'icon-up': isup, 'icon-down': isdown }"
                    ></span>
                  </a>
                </li>
              </ul>
            </div>
          </div>
          <div class="goods-list">
            <ul class="yui3-g">
              <li class="yui3-u-1-5" v-for="goods in goodsList" :key="goods.id">
                <div class="list-wrap">
                  <div class="p-img">
                    <router-link :to="`/detail/${goods.id}`">
                    <img v-lazy="goods.defaultImg"
                    /></router-link>
                  </div>
                  <div class="price">
                    <strong>
                      <em> ¥ </em>
                      <i>{{ goods.price }}</i>
                    </strong>
                  </div>
                  <div class="attr">
                    <a
                      target="_blank"
                      href="item.html"
                      title="促销信息，下单即赠送三个月CIBN视频会员卡！【小米电视新品4A 58 火爆预约中】"
                      >{{ goods.title }}</a
                    >
                  </div>
                  <div class="commit">
                    <i class="command">已有<span>2000</span>人评价</i>
                  </div>
                  <div class="operate">
                    <a
                      href="success-cart.html"
                      target="_blank"
                      class="sui-btn btn-bordered btn-danger"
                      >加入购物车</a
                    >
                    <a href="javascript:void(0);" class="sui-btn btn-bordered"
                      >收藏</a
                    >
                  </div>
                </div>
              </li>
            </ul>
          </div>
          <!-- 分页器 -->
         <Pagination :pageNo='searchParams.pageNo' :pageSize='searchParams.pageSize'  :total='total' :continues='5'
          @getpage="getpage"
         />
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import SearchSelector from "./SearchSelector/SearchSelector";
import { mapGetters } from "vuex";
export default {
  name: "Search",
  data() {
    return {
      searchParams: {
        category1Id: "",
        category2Id: "",
        category3Id: "",
        categoryName: "",
        keyword: "",
        //平台属性
        props: [],
        //品牌
        trade: "",
        //排序（初始值是综合降序）
        order: "2:desc",
        //第几页
        pageNo:1,
        //每一页展示条数
        pageSize:5,
      },
    };
  },

  // beforeMount(){
  //   Object.assign(this.searchParams,this.$route.query,this.$route.params)
  // },
  // mounted() {
  //   this.getmsg()
  // },

  methods: {
    getmsg() {
      this.$store.dispatch("getSearchinfo", {});
      // console.log('发送请求')
    },
    //面包屑删除
    //query
    removecategoryName() {
      //undefined为空，可以不用吧数据带给服务器
      this.searchParams.categoryName = undefined;
      this.searchParams.category1Id = undefined;
      this.searchParams.category2Id = undefined;
      this.searchParams.category3Id = undefined;
      //地址栏也需要发生改变：路由跳转
      if (this.$route.params) {
        this.$router.push({ name: "search", params: this.$route.params });
      }
      this.getmsg();
    },
    //pamars
    removekeyName() {
      this.searchParams.keyword = undefined;
      this.searchParams.category1Id = undefined;
      this.searchParams.category2Id = undefined;
      this.searchParams.category3Id = undefined;
      //清空输入框关键字
      this.$bus.$emit("clear");
      //地址栏也需要发生改变：路由跳转
      if (this.$route.query) {
        this.$router.push({ name: "search", query: this.$route.query });
      }
      this.getmsg();
    },
    //接收儿子品牌传递的参数
    tradeinfo(trademark) {
      this.searchParams.trade = `${trademark.tmId}:${trademark.tmName}`;
      this.getmsg();
    },
    //品牌删除
    removetradeName() {
      this.searchParams.trade = undefined;
      this.getmsg();
    },

    //收集平台属性回调（自定义组件）
    attrInfo(attr, attrvalue) {
      const props = `${attr.attrId}:${attrvalue}:${attr.attrName}`;
      //数组去重（可能已经存在）
      if (this.searchParams.props.indexOf(props) == -1) {
        this.searchParams.props.push(props);
      }
      this.getmsg();
    },
    //平台属性删除
    removeAttr(index) {
      this.searchParams.props.splice(index, 1);
      this.getmsg();
    },
    //排序改变
    changeOrder(index){
     let originFlag=this.searchParams.order.split(':')[0];
     let originSort=this.searchParams.order.split(':')[1];
     let neworder='';
     if(index==originFlag){
      neworder=`${originFlag}:${originSort=='desc'?'asc':'desc'}`
    }else{
      neworder=`${index}:${'desc'}`
    }
     this.searchParams.order=neworder
     this.getmsg()
  },
    //页码改变
    getpage(pages){
      this.searchParams.pageNo=pages
      this.getmsg()
    }
  },
  watch: {
    //当参数（params和query发生变化）searchParams数据也重新渲染
    $route: {
      immediate: true,
      handler() {
        this.searchParams.category1Id = undefined;
        this.searchParams.category2Id = undefined;
        this.searchParams.category3Id = undefined;
        Object.assign(this.searchParams, this.$route.query, this.$route.params);
        this.getmsg();

        //  console.log('清空')
      },
    },
    //当searchParams数据发生变化，重新发送请求
    // searchParams: {
    //   deep: true,
    //   handler() {
    //     this.getmsg();
    //   },
    // },
  },
  components: {
    SearchSelector,
  },
  computed: {
    ...mapGetters(["goodsList",'total']),
    //展示综合
    isone() {
      return this.searchParams.order.indexOf("1") !== -1;
    },
    //展示价格
    istwo() {
      return this.searchParams.order.indexOf("2") !== -1;
    },
    //展示上箭头
    isup() {
      return this.searchParams.order.indexOf("asc") !== -1;
    },
    //展示下箭头
    isdown() {
      return this.searchParams.order.indexOf("desc") !== -1;
    },
  },
}
</script>

<style lang="less" scoped>
.main {
  margin: 10px 0;

  .py-container {
    width: 1200px;
    margin: 0 auto;

    .bread {
      margin-bottom: 5px;
      overflow: hidden;

      .sui-breadcrumb {
        padding: 3px 15px;
        margin: 0;
        font-weight: 400;
        border-radius: 3px;
        float: left;

        li {
          display: inline-block;
          line-height: 18px;

          a {
            color: #666;
            text-decoration: none;

            &:hover {
              color: #4cb9fc;
            }
          }
        }
      }

      .sui-tag {
        margin-top: -5px;
        list-style: none;
        font-size: 0;
        line-height: 0;
        padding: 5px 0 0;
        margin-bottom: 18px;
        float: left;

        .with-x {
          font-size: 12px;
          margin: 0 5px 5px 0;
          display: inline-block;
          overflow: hidden;
          color: #000;
          background: #f7f7f7;
          padding: 0 7px;
          height: 20px;
          line-height: 20px;
          border: 1px solid #dedede;
          white-space: nowrap;
          transition: color 400ms;
          cursor: pointer;

          i {
            margin-left: 10px;
            cursor: pointer;
            font: 400 14px tahoma;
            display: inline-block;
            height: 100%;
            vertical-align: middle;
          }

          &:hover {
            color: #28a3ef;
          }
        }
      }
    }

    .details {
      margin-bottom: 5px;

      .sui-navbar {
        overflow: visible;
        margin-bottom: 0;

        .filter {
          min-height: 40px;
          padding-right: 20px;
          background: #fbfbfb;
          border: 1px solid #e2e2e2;
          padding-left: 0;
          border-radius: 0;
          box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);

          .sui-nav {
            position: relative;
            left: 0;
            display: block;
            float: left;
            margin: 0 10px 0 0;

            li {
              float: left;
              line-height: 18px;

              a {
                display: block;
                cursor: pointer;
                padding: 11px 15px;
                color: #777;
                text-decoration: none;
              }

              &.active {
                a {
                  background: #e1251b;
                  color: #fff;
                }
              }
            }
          }
        }
      }

      .goods-list {
        margin: 20px 0;

        ul {
          display: flex;
          flex-wrap: wrap;

          li {
            height: 100%;
            width: 20%;
            margin-top: 10px;
            line-height: 28px;

            .list-wrap {
              .p-img {
                padding-left: 15px;
                width: 215px;
                height: 255px;

                a {
                  color: #666;

                  img {
                    max-width: 100%;
                    height: auto;
                    vertical-align: middle;
                  }
                }
              }

              .price {
                padding-left: 15px;
                font-size: 18px;
                color: #c81623;

                strong {
                  font-weight: 700;

                  i {
                    margin-left: -5px;
                  }
                }
              }

              .attr {
                padding-left: 15px;
                width: 85%;
                overflow: hidden;
                margin-bottom: 8px;
                min-height: 38px;
                cursor: pointer;
                line-height: 1.8;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 2;

                a {
                  color: #333;
                  text-decoration: none;
                }
              }

              .commit {
                padding-left: 15px;
                height: 22px;
                font-size: 13px;
                color: #a7a7a7;

                span {
                  font-weight: 700;
                  color: #646fb0;
                }
              }

              .operate {
                padding: 12px 15px;

                .sui-btn {
                  display: inline-block;
                  padding: 2px 14px;
                  box-sizing: border-box;
                  margin-bottom: 0;
                  font-size: 12px;
                  line-height: 18px;
                  text-align: center;
                  vertical-align: middle;
                  cursor: pointer;
                  border-radius: 0;
                  background-color: transparent;
                  margin-right: 15px;
                }

                .btn-bordered {
                  min-width: 85px;
                  background-color: transparent;
                  border: 1px solid #8c8c8c;
                  color: #8c8c8c;

                  &:hover {
                    border: 1px solid #666;
                    color: #fff !important;
                    background-color: #666;
                    text-decoration: none;
                  }
                }

                .btn-danger {
                  border: 1px solid #e1251b;
                  color: #e1251b;

                  &:hover {
                    border: 1px solid #e1251b;
                    background-color: #e1251b;
                    color: white !important;
                    text-decoration: none;
                  }
                }
              }
            }
          }
        }
      }

      .page {
        width: 733px;
        height: 66px;
        overflow: hidden;
        float: right;

        .sui-pagination {
          margin: 18px 0;

          ul {
            margin-left: 0;
            margin-bottom: 0;
            vertical-align: middle;
            width: 490px;
            float: left;

            li {
              line-height: 18px;
              display: inline-block;

              a {
                position: relative;
                float: left;
                line-height: 18px;
                text-decoration: none;
                background-color: #fff;
                border: 1px solid #e0e9ee;
                margin-left: -1px;
                font-size: 14px;
                padding: 9px 18px;
                color: #333;
              }

              &.active {
                a {
                  background-color: #fff;
                  color: #e1251b;
                  border-color: #fff;
                  cursor: default;
                }
              }

              &.prev {
                a {
                  background-color: #fafafa;
                }
              }

              &.disabled {
                a {
                  color: #999;
                  cursor: default;
                }
              }

              &.dotted {
                span {
                  margin-left: -1px;
                  position: relative;
                  float: left;
                  line-height: 18px;
                  text-decoration: none;
                  background-color: #fff;
                  font-size: 14px;
                  border: 0;
                  padding: 9px 18px;
                  color: #333;
                }
              }

              &.next {
                a {
                  background-color: #fafafa;
                }
              }
            }
          }

          div {
            color: #333;
            font-size: 14px;
            float: right;
            width: 241px;
          }
        }
      }
    }
  }
}
</style>